GMC TSB #18-NA-020

2020 GMC Terrain

TSB Document:

Affected Component: EQUIPMENT

Summary
This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.

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Date Published
DEC 14, 2022
NHTSA TSB #
10228865
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